|
US5365686A
|
|
Picture holder with a recorder/playback integrated circuit
|
|
US2950088A
|
|
Electric solenoid actuator
|
|
US2787132A
|
|
Multi-temperature refrigerator
|
|
US2656687A
|
|
Apparatus for and the method of control and utilization of dry ice
|
|
US2275324A
|
|
Means for and the method of refrigeration
|
|
US2192562A
|
|
Refrigerator apparatus
|
|
US2318532A
|
|
Refrigerating system and apparatus
|
|
US2263522A
|
|
Apparatus for control and utilization of dry ice
|
|
US1416887A
|
|
Burner for gas stoves
|
|
US1296125A
|
|
Stove.
|
|
US1220012A
|
|
Combination water-heater.
|
|
US1220695A
|
|
Combination water-heater.
|
|
US1219494A
|
|
Combination water-heater.
|
|
US1126887A
|
|
Self-wringing mop.
|
|
US1018448A
|
|
Amalgamator.
|
|
CA3972A
|
|
Safety car-coupler
|
|
CA215644A
|
|
Stove
|
|
CA10743A
|
|
Improvements on car-couplers
|
|
CA3985A
|
|
Car-brake self-acting coupler
|
|
CA3640A
|
|
Brake for railway and other carriages
|
